An Api with GraphQL application

Technology and tool

1. .NET 5
2. GraphQL API
3. HotChocolate
4. Tool: VScode, SQL Server, Docker, Insomnia

Agenda

1. CODING PART 1

• Environment Setup
• Project Setup
• Setup SQL Server with Docker
• Configuration & Dependency Injection
• Set up our 1st Model
• Setup DB Context & Connection String
• Migrate to DB
• Create GraphQL Query
• Configuring GraphQL Services (Startup Class)
• Configuring GraphQL in Request Pipeline ()
• Querying our endpoint with Banana Cake Pop & Insomnia
• Setting up and using GraphQL Voyager
• Concurrent quering issue
• Introducing the Pooled DbContext Factory

2. CODING PART 2 - EXTENDING OUR QUERIES

• Adding our 2nd Model
• Update DBContext & Migrate
• Querying with multi-model - using projection
• Adding a Commands Query
• Adding in-line documentation to our API
• Annotation Vs Code First approaches
• Adding a Platform Type with Resolver
• Adding a Command Type with Resolver
• Sorting & Filtering capabilities

3. CODING PART 3 - MUTATIONS & SUBSCRIPTIONS

• Introducing Mutations & Adding Platforms
• Testing our Platform Mutation
• Adding a Commands Mutation
• Testing our Commands Mutation
• Adding Subscriptions (Real-time events)
• Testing our Subscription

Reference

GraphQL API with .NET 5 and Hot Chocolate Of Les Jackson

© 13/02/2021 | Write again code by Nguyen Nhut Hao and thanks for this video above from Les Jackson